IPBridge Installation Guide
Page 15
Table A is a worksheet that will help you calculate how much power is
available for the daisy chained “downstream” devices. Figure 04 graphically
displays the related power flow.
Diagram
Label
Purpose
Milliamps
Supplied (mA)
Factor
Calculated Watts
(mA) * (Factor)
“A”
“DC-R” Output
(10VDC)
0.0117
“B”
“DC” Output
(12VDC)
0.0141
IP-Bridge
Power consumed by
IP-Bridge’s
electronics
4
Total Power Used
by
IP-Bridge
Sum of values
listed above
PoE Input
If using PoE:
enter 12.95 watts
If using PoE Plus:
enter 25.50 watts
Answer
PoE Wattage
Available Downstream
Answer = (PoE Input) – (Total Power Used)
Table A